Let's Encrypt Acme Client Misconfigured Emails?
Starting in October I began receiving hundreds of Let's Encrypt expiration notices sent to my email address. I began posting about this issue on the Let's Encrypt forums and the guys over there believe they have tracked it down to a potentially misconfigured
@cdolson thanks for reporting. I have replied in the LE forum. Looks like we introduced a bug in our DO 1-click image. I am working on a fix. Apologies for the mails you have been getting!